Finding the Fourth Proportional to 1,088,522.43, 1,501,637.72 and 706,668.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,522.43 : 1,501,637.72 = 706,668.99 : x
2. Step 2: Convert to fraction form
   1,088,522.43/1,501,637.72 = 706,668.99/x
3. Step 3: Cross multiply
   1,088,522.43x = 1,501,637.72 × 706,668.99
4. Step 4: Simplify right side
   1,088,522.43x = 1,061,160,807,404.96
5. Step 5: Solve for x
   x = 1,061,160,807,404.96/1,088,522.43
6. Step 6: Final answer
   x = 974,863.52